Central Boiler Ash trol-MC, Outdoor Furnace pH Modifier Ashtrol, Pkg Qty (3)

Used as a furnace firebox pH modifier. This is an absolute must. A small scoop with each load of wood will do wonders with helping to reduce corrosion of your firebox. Ashes are incredibly corrosion and if left unchecked they'll destroy the firebox.

Ash Trol-MC which is used as a furnace PH modifier to allow a better burn of your wood and also help to reduce build-up in your firebox. Label says "Powered slag control additive". Directions for use: Scoop 1 heaping spoonful (scoop included) and broadcast into firebox daily.

For use in all Central Boiler Outdoor wood Furnaces

Also can use be used in other Brands of Outdoor wood Boilers: Heat or, Woodmaster, Hardy, Taylor ect…